Home / 39,474.08-54,471.12-22,708.16

Finding the Fourth Proportional to 39,474.08, 54,471.12 and 22,708.16

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Solution

The fourth proportional to 39,474.08, 54,471.12 and 22,708.16 is: 31,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,474.08 : 54,471.12 = 22,708.16 : x
  2. Step 2: Convert to fraction form
    39,474.08/54,471.12 = 22,708.16/x
  3. Step 3: Cross multiply
    39,474.08x = 54,471.12 × 22,708.16
  4. Step 4: Simplify right side
    39,474.08x = 1,236,938,908.34
  5. Step 5: Solve for x
    x = 1,236,938,908.34/39,474.08
  6. Step 6: Final answer
    x = 31,335.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.